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X8CrNiMoBNb16-16 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X8CrNiMoBNb16-16

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DIN X8CrNiMoBNb16-16

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This page is mainly introduced the X8CrNiMoBNb16-16 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X8CrNiMoBNb16-16,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by DIN EN 10269:1999

Steel Garde:X8CrNiMoBNb16-16
Type:Stainless Steels
Country:Germany
Standard:DIN

Standard Number:

ITEM	Standard Number	Descriptions
1	DIN 17240 (1976)	Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
2	DIN EN 10088-1	Stainless steels - Part 1: List of stainless steels
3	DIN EN 10269	Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
4	WB 113/1 (2001)	Heat resistant austenitic rolled and forged steel, X 8 CrNiMoBNb 16 16, WN 1.4986
5	WB 113/2 (2001)	Heat resistant austenitic rolled and forged steel, CrNiMoBNb X 8 16 16, WN 1.4986

Application:Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts

Relevant products:

ESR 1.4986 Round Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.4986	DIN	Germany
X7CrNiMoBNb16-16	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.04	0.10
Si	0.30	0.60
Mn		1.50
P		0.045
S		0.030
Cr	15.5	17.5
Ni	15.5	17.5
Mo	1.60	2.00
B	0.05	0.10
Other		Nb / Ta ≥10*C ≤1.20

Mechanical Properties

Tensile strength	967～847	σb/MPa
Yield Strength	048	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	442～939	-
HRC	30	-

Physical Properties

Thermal expansion	52-14	e-6/K
Thermal conductivity	39-39	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8328-2540	째C
Density	4031-0360	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
X8CrNiMoBNb16-16 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk